//==============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 3.0 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//  
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2020, The Board of Regents of The University of Texas System
//
//==============================================================================

//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
//  within the U.S. Department of Defense. The U.S. Government retains all
//  rights to use, duplicate, distribute, disclose, or release this software.
//
//  Pursuant to DoD Directive 523024 
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public 
//                            release, distribution is unlimited.
//
//==============================================================================

/**
 * @file RinexObsStream.cpp
 * File stream for Rinex observation file data
 */

#include "RinexObsStream.hpp"

namespace gpstk
{
   RinexObsStream ::
   RinexObsStream()
   {
      init();
   }


   RinexObsStream ::
   RinexObsStream( const char* fn,
                   std::ios::openmode mode )
         : FFTextStream(fn, mode)
   {
      init();
   }


   RinexObsStream ::
   RinexObsStream( const std::string fn,
                   std::ios::openmode mode )
         : FFTextStream(fn.c_str(), mode)
   {
      init();
   }


   RinexObsStream ::
   ~RinexObsStream()
   {
   }


   void RinexObsStream ::
   open( const char* fn,
              std::ios::openmode mode )
   {
      FFTextStream::open(fn, mode);
      init();
   }


   void RinexObsStream ::
   open( const std::string& fn,
              std::ios::openmode mode )
   {
      open(fn.c_str(), mode);
   }


   bool RinexObsStream ::
   isRinexObsStream(std::istream& i)
   {
      try
      { 
         (void)dynamic_cast<RinexObsStream&>(i);
      }
      catch(...)
      {
         return false;
      }

      return true;
   }


   void RinexObsStream ::
   init()
   {
      headerRead = false;
      header = RinexObsHeader();
   }

}  // End of namespace gpstk
